Bussmann FNA-4-1/2 - Fast-Acting Fuse 4A 125V (10kA AIC Rating)

Bussmann FNA-4-1/2 is a midget fast-acting fuse designed for overcurrent protection in low-voltage circuits. Rated for 125V AC/DC systems with a 4A current capacity, it features a compact 1-1/2" length and 0.41" diameter cylindrical design with single-barrel construction. The fuse meets CE, CSA Class 1422-01, and UL-248-12 (Guide JDYX) safety standards, offering 10kA interrupting capacity at rated voltage for reliable circuit protection in industrial control panels, appliances, and electrical equipment.

Key Features & Specifications

• Type: Fast-acting FNA series fuse with ceramic body and tin-plated brass end caps
• Voltage Rating: 125V AC/DC
• Current Rating: 4A
• Dimensions: 1-1/2" length x 0.41" diameter
• Weight: 1.1 lb
• Standards: CE, CSA Class 1422-01, UL-248-12 Guide JDYX
• Applications: Industrial controls, appliances, power distribution
• Class Rating: Midget
• Barrels: 1
• AIC rating: 10kA@125V
• Country of Origin: Mexico

Product Identification

• UPC: 05171271357
• GTIN: 00051712713573